`kosakowo.eu`

DNSSEC	⚠️ Not signed
A	185.204.219.239^{🇵🇱 CF-GDA185.204.216.0/22}
		PTR	`s5.cyber-folks.pl`
NS	`ns1.cyberfolks.pl` ⭐ ⚠️ Not in parent delegation
		A	94.152.254.111^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns1.cyberfolks.pl`
NS	`ns1.hekko.net.pl` ⚠️ Not in zone NS records
		A	94.152.255.102^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns1.hekko.net.pl`
NS	`ns2.cyberfolks.pl` ⚠️ Not in parent delegation
		A	94.152.255.111^{🇵🇱 OXYLION-AS94.152.255.0/24}
			PTR	`ns2.cyberfolks.pl`
NS	`ns2.hekko.net.pl` ⚠️ Not in zone NS records
		A	94.152.254.102^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns2.hekko.net.pl`
NS	`ns3.cyberfolks.pl` ⚠️ Not in parent delegation
		A	94.152.254.161^{🇵🇱 OXYLION-AS94.152.254.0/24}
			PTR	`ns3.cyberfolks.pl`
MX	`mail.kosakowo.eu` ⭐
		A	185.204.219.239^{🇵🇱 CF-GDA185.204.216.0/22}
			PTR	`s5.cyber-folks.pl`
TXT	`v=spf1 a mx include:_spf.cyberfolks.pl -all`
SOA	`ns1.cyberfolks.pl`hostmaster@kosakowo.eu 2023-11-16 #0

`eu`

	DNSSEC	🔒 Signed (DS record present)
	NS	`si.dns.eu` ⭐
	NS	`be.dns.eu`
	NS	`w.dns.eu`
	NS	`x.dns.eu`
	NS	`y.dns.eu`
	SOA	`si.dns.eu`tech@eurid.eu serial=1124093101

Previously MX for

kosakowo.eu

Subdomains

mail.kosakowo.eu

Same first word

kosakowo.com

kosakowo.org

kosakowo.tv

kosakowo.pl

kosakowo.net

kosakowo.eu

kosakowo.net.pl

Similar names

kokowaso.com

DNS History

13 records (7 active, 6 former)

●NSns1.cyberfolks.pl2026-03-28 → 2026-05-11 · 3 obs

○ 2015-10-11 22:59:04
● 2026-03-28 03:29:26
● 2026-05-11 00:05:48

●NSns1.hekko.net.pl2015-10-11 → 2026-05-11 · 3 obs

○ 2015-08-17 15:17:46
● 2015-10-11 22:59:04
● 2026-05-11 00:05:48

○NSns1.kei.pl2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 15:17:46
○ 2015-10-11 22:59:04
○ 2026-05-11 00:05:48

●NSns2.cyberfolks.pl2026-03-28 → 2026-05-11 · 3 obs

○ 2015-10-11 22:59:04
● 2026-03-28 03:29:26
● 2026-05-11 00:05:48

●NSns2.hekko.net.pl2015-10-11 → 2026-05-11 · 3 obs

○ 2015-08-17 15:17:46
● 2015-10-11 22:59:04
● 2026-05-11 00:05:48

○NSns2.kei.pl2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 15:17:46
○ 2015-10-11 22:59:04
○ 2026-05-11 00:05:48

●NSns3.cyberfolks.pl2026-03-28 → 2026-05-11 · 3 obs

○ 2015-10-11 22:59:04
● 2026-03-28 03:29:26
● 2026-05-11 00:05:48

○MXkosakowo.eu2015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 15:17:46
○ 2015-10-11 22:59:04
○ 2026-05-11 00:05:48

●MXmail.kosakowo.eu2015-10-11 → 2026-05-11 · 3 obs

○ 2015-08-17 15:17:46
● 2015-10-11 22:59:04
● 2026-05-11 00:05:48

●A185.204.219.2392026-03-28 → 2026-05-11 · 3 obs

○ 2019-03-25 03:17:16
● 2026-03-28 03:29:26
● 2026-05-11 00:05:48

○A185.208.164.1512019-03-25 → 2019-03-25 · 4 obs

○ 2017-03-16 11:06:02
● 2019-03-25 03:17:16
○ 2026-03-28 03:29:26
○ 2026-05-11 00:05:48

○A188.116.9.1992015-10-11 → 2017-03-16 · 5 obs

○ 2015-08-17 15:17:46
● 2015-10-11 22:59:04
● 2017-03-16 11:06:02
○ 2019-03-25 03:17:16
○ 2026-05-11 00:05:48

○A94.152.10.722015-08-17 → 2015-08-17 · 3 obs

● 2015-08-17 15:17:46
○ 2015-10-11 22:59:04
○ 2026-05-11 00:05:48

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
eu	w.dns.eu, y.dns.eu, si.dns.eu, x.dns.eu...	-
kosakowo.eu	ns1.hekko.net.pl, ns2.hekko.net.pl	-

✅ Authoritative Response

Server:94.152.254.102

NS records: ns1.hekko.net.pl, ns2.hekko.net.pl

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for kosakowo.eu (unsigned zone)

⏱️ Timing

Total: 801ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`185.204.219.239`
NS	3	`ns2.cyberfolks.pl, ns3.cyberfolks.pl...`
MX	1	`mail.kosakowo.eu (pri: 10)`
TXT	1	`v=spf1 a mx include:_spf.cyberfolks.pl -`
SOA	1	`ns1.cyberfolks.pl hostmaster.kosakowo.eu`

Analysis

Hierarchy

kosakowo.eu is the parent of mail.kosakowo.eu.

IP Addresses

kosakowo.eu resolves to one IP number: 185.204.219.239.

other host names including biegi.eu, mail.radcowieprawni.pl, mail.biegi.eu, mail.mikom.bialystok.pl and mail.klimatus.pl share IP numbers with kosakowo.eu.

Name Servers

kosakowo.eu is delegated to five name servers: ns1.cyberfolks.pl, ns2.cyberfolks.pl, ns3.cyberfolks.pl, ns1.hekko.net.pl and ns2.hekko.net.pl.

kosakowo.eu at least partially shares name servers with other domains, for instance gorecznik.pl, vpshd1101.cyber-folks.pl, galfi.pl, xmark.pl and ponti.pl.